De or het musicalwereld?

The correct Dutch article is:

de musicalwereld

How to use musicalwereld

the musicalwereldde musicalwereld
this musicalwerelddeze musicalwereld
that musicalwerelddie musicalwereld
our musicalwereldonze musicalwereld
your musicalwereldjouw musicalwereld
every musicalwereldelke musicalwereld
which musicalwereld?welke musicalwereld?
a big musicalwereld / the big musicalwereldeen grote musicalwereld, de grote musicalwereld